10071240 has 128 divisors (see below), whose sum is σ = 32659200. Its totient is φ = 2478080.

The previous prime is 10071233. The next prime is 10071253. The reversal of 10071240 is 4217001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113116 + ... + 113204.

It is an arithmetic number, because the mean of its divisors is an integer number (255150).

Almost surely, 2^10071240 is an apocalyptic number.

10071240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10071240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16329600).

10071240 is an abundant number, since it is smaller than the sum of its proper divisors (22587960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10071240 is a wasteful number, since it uses less digits than its factorization.

10071240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 10071240 is about 3173.5217030926. The cubic root of 10071240 is about 215.9538653184.

Adding to 10071240 its reverse (4217001), we get a palindrome (14288241).

The spelling of 10071240 in words is "ten million, seventy-one thousand, two hundred forty".